Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.54
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index -0.68
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.32
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price